Heart|Lab Grown|IGI

0.73ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG643428675

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643428675

Diamond specifications and retailer prices

From €168 EUR
$188 USD
As of October 30, 2026
Save €865 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,034 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643428675 or 643428675. Listed at 19 retailers as of October 30, 2026, with prices from €168 to €1,034, a €865 spread on the same certified stone. Reve Diamonds lists it at €1,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643428675
Dimensions5.55 × 6.40 × 3.60 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.55 mm6.40 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643428675
Side View
Table 56.0%Crown 31.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 56.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €974 EUR|Low: €166 EUR|High: €1,049 EUR|Avg: €470 EUR|-2.6%
Retailer 1
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Retailer 14
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 14€168 EUR
Retailer 5€188 EUR
Retailer 4€195 EUR
Retailer 2€209 EUR
Retailer 11€209 EUR
Retailer 3€304 EUR
Retailer 7€365 EUR
Retailer 16€377 EUR
Retailer 13€378 EUR
Retailer 9€412 EUR
Retailer 15€525 EUR
Retailer 17€531 EUR
Retailer 10€546 EUR
Retailer 12€670 EUR
Retailer 18€672 EUR
Retailer 8€699 EUR
Retailer 6€718 EUR
Retailer 1€974 EUR
Reve Diamonds€1,034 EUR

38 data points across 19 retailers

19 retailers€168 EUR to €1,034 EUR

A
Cheapest Retailer
-
€168 EUR
$188 USD
A
Retailer 2
-
€188 EUR
$210 USD
View
Final sale: no returns
A
Retailer 3
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€195 EUR
$218 USD
View
A
Retailer 4
-
€209 EUR
$233 USD
View
Retailer 5
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€209 EUR
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€304 EUR
$340 USD
View
B+
Retailer 7
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€365 EUR
$408 USD
View
A
Retailer 8
-
€377 EUR
ZAR 6,801 ZAR
View
A
Retailer 9
-
€378 EUR
£333 GBP
View
B+
Retailer 10
-
€412 EUR
$460 USD
View
B+
Retailer 11
-
€525 EUR
A$902 AUD
View
B+
Retailer 12
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€531 EUR
A$913 AUD
View
Retailer 13
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€546 EUR
$610 USD
View
Price last confirmed 16 days ago
B
Retailer 14
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€670 EUR
$749 USD
View
B
Retailer 15
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€672 EUR
$751 USD
View
B
Retailer 16
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€699 EUR
$781 USD
View
B
Retailer 17
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€718 EUR
$803 USD
View
B
Retailer 18
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€974 EUR
£857 GBP
View
Most Expensive
B
Reve Diamonds
949A43676 · Nov 1
€1,034 EUR
$1,155 USD
View
18 more retailers have this diamond
Prices start from €168 EURSave up to €865 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.73ct Heart
€168 EUR